基于PCA算法的人脸识别系统设计毕业设计

% --- Executes just before facerecg is made visible.

function facerecg_OpeningFcn()

% This function .

% a future version of MATLAB

% command line arguments to facerecg (see VARARGIN)

% Choose default command line output for facerecg

are returned to the command line.

function varargout = facerecg_OutputFcn( a future version of MATLAB

% button press in pushbuttontrain.

function pushbuttontrain_Callback( (see GCBO)

% eventdata reserved - to be defined in a future version of MATLAB

% ;%调用训练的m文件

report = sprintf('PCA模型已经生成，训练完毕，结果保存在trainresult.mat中');

set( button press in pushbuttonloadimg.

function pushbuttonloadimg_Callback( a future version of MATLAB

% ;

end

strfullname = strcat(pathname,filename);%取得图像文件全名

I = imread(strfullname);%读取图片

axes( button press in pushbuttonrecg.

function pushbuttonrecg_Callback( a future version of MATLAB

% ;

end

if ~exist('trainresult.mat')%是否训练了

report = '你还未训练样本，请先训练!';

msgbox(report,'提示');

set(

end

I = (dd);%minindex 距离的最小值所在的位置

minvalue

if minvalue >=650

str = sprintf('未识别出此人。');

set( = sprintf('人脸库\\\\d\\\\s%d.bmp',classlabel,picindex);%识别的那个人的 第一张照片拿出来当做识别的结果

imshow(imread(fn));

strtitle = sprintf('识别结果第%d人:%s',classlabel,personnames{classlabel});

title(strtitle)

end

% --- Executes on button press in pushbuttonquit.

function pushbuttonquit_Callback( a future version of MATLAB

% handles structure with handles and user data (see GUIDATA)

close